D2311231323331322331313232233132313231313231313331323133313232231   >>    D231123132333132233131323223313231323131323131333132313331323223   <<    D2311231323331322331313232233132313231313231313331323133313232233   >>      D2311231323331322331313232233132313231313231313331323133313232232   >>